Hillside houses overlook smoke-belching steel mills in…



Hillside houses overlook smoke-belching steel mills in Pittsburgh, Pennsylvania, 1949. Photograph by John E. Fletcher and Anthony B. Stewart, National Geographic Creative

Women sit for a portrait in Salzburg, Austria, 1929. Photograph…



Women sit for a portrait in Salzburg, Austria, 1929. Photograph by Hans Hildenbrand, National Geographic Creative

Children play barefoot in a cactus garden on the Canary Islands,…



Children play barefoot in a cactus garden on the Canary Islands, 1955. Photograph by Franc and Jean Shore, National Geographic Creative

Men climb the mast of a fishing boat to furl the sail in Port…



Men climb the mast of a fishing boat to furl the sail in Port Said, Egypt, 1924. Photograph by Maynard Owen Williams, National Geographic Creative

Porpoises leap inside a man-made lagoon in Oahu, Hawaii, 1966….



Porpoises leap inside a man-made lagoon in Oahu, Hawaii, 1966. Photograph by Thomas Nebbia, National Geographic Creative

An informal portrait of a well dressed fashion designer at his…



An informal portrait of a well dressed fashion designer at his easel in France, 1918. Photograph by H. C. Ellis, National Geographic Creative

People peer through a natural window in the castellated cliffs…



People peer through a natural window in the castellated cliffs above the river in White Cliffs, Montana, 1971. Photograph by Volkmar K. Wentzel, National Geographic Creative

A man stands next to the cross section of a giant redwood tree…



A man stands next to the cross section of a giant redwood tree in California, 1909. Photograph courtesy U.S. Forest Service

A camper finds insect eggs under a lily pad in Wisconsin, 1974….



A camper finds insect eggs under a lily pad in Wisconsin, 1974. Photograph by Steve Raymer, National Geographic Creative

Men on horseback run through the surf in Tahiti, 1922….



Men on horseback run through the surf in Tahiti, 1922. Photograph by Edward Burton MacDowell, National Geographic Creative